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Patent Searching and Data


Title:
OPTICAL NETWORK PROTECTION SWITCHING CONTROL METHOD, DEVICE, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/174298
Kind Code:
A1
Abstract:
An optical network protection switching control method and device, and a computer readable storage medium, the optical network protection switching control method comprising: determining a low frequency signal configured for service protection, and modulating the low frequency signal configured for service protection to a transmission channel of a service signal to be protected and sending the low frequency signal; detecting the low frequency signal on the transmission channel, and acquiring transmission quality information concerning the low frequency signal; and according to the transmission quality information concerning the low frequency signal, determining whether to perform protection switching.

Inventors:
LIU JIANGUO (CN)
Application Number:
PCT/CN2018/116774
Publication Date:
September 19, 2019
Filing Date:
November 21, 2018
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04B10/032
Foreign References:
CN101043271A2007-09-26
CN1859043A2006-11-08
CN104202205A2014-12-10
Other References:
See also references of EP 3767840A4
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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